Think the gas mask guy might be a time leaper as well - overall, the direction this story took really reminds me of Twelve Monkeys. Feel bad for the Sensei's wife though.
It's not really in our hand, this is the progress. If any new TS joins, we will resume work immediately, bu sadly nowdays everyone joining paid groups and hardly any join non-paid groups. Or you can recommend any typesetter, we will welcome any good TS.